---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1977 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 748 18427 4 12917 30876 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:40:55:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83669sec preferred_lft 83669sec inet6 fe80::f816:3eff:fe40:5598/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dc:e9:80:e7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:dcff:fee9:80e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-1977) 08/17/25 _x86_64_ (8 CPU) 00:11:31 LINUX RESTART (8 CPU) 00:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:09 22.86 0.41 7.51 14.95 16.03 3553.92 508266.19 00:40:01 12.19 0.26 11.44 0.49 8.09 10377.81 404.87 00:50:28 32.31 1.73 29.33 1.26 296.87 13891.56 1477.37 Average: 22.65 0.81 16.31 5.53 110.28 9338.15 168319.31 00:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:09 23860700 29073248 3226492 9.82 174036 5183196 3418340 10.08 1230640 7231900 45236 00:40:01 18980092 28324864 3956988 12.04 231456 9079392 4214856 12.43 2364252 10767992 1073144 00:50:28 19104568 31691944 571740 1.74 272724 12137724 1364496 4.02 3559352 9280896 48 Average: 20648453 29696685 2585073 7.87 226072 8800104 2999231 8.84 2384748 9093596 372809 00:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:09 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 00:30:09 ens3 45.69 37.77 65.23 14.48 0.00 0.00 0.00 0.00 00:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 114.38 114.38 107.86 107.86 0.00 0.00 0.00 0.00 00:40:01 ens3 61.17 45.99 177.10 14.68 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:28 lo 4260.13 4260.13 4068.05 4068.05 0.00 0.00 0.00 0.00 00:50:28 ens3 78.77 70.81 324.58 307.89 0.00 0.00 0.00 0.00 00:50:28 docker0 42.47 35.25 299.54 65.28 0.00 0.00 0.00 0.00 00:50:28 veth7728d47 40.49 32.53 299.98 6.79 0.00 0.00 0.00 0.02 Average: lo 1506.51 1506.51 1437.80 1437.80 0.00 0.00 0.00 0.00 Average: ens3 62.13 51.84 191.05 115.72 0.00 0.00 0.00 0.00 Average: docker0 14.65 12.15 103.28 22.51 0.00 0.00 0.00 0.00 Average: veth7728d47 13.96 11.22 103.43 2.34 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-1977) 08/17/25 _x86_64_ (8 CPU) 00:11:31 LINUX RESTART (8 CPU) 00:20:09 CPU %user %nice %system %iowait %steal %idle 00:30:09 all 38.63 0.00 1.37 0.06 0.07 59.87 00:30:09 0 40.33 0.00 1.41 0.04 0.08 58.15 00:30:09 1 41.20 0.00 1.51 0.04 0.08 57.17 00:30:09 2 39.66 0.00 1.44 0.01 0.07 58.82 00:30:09 3 40.38 0.00 1.50 0.10 0.07 57.95 00:30:09 4 36.77 0.00 1.37 0.15 0.07 61.63 00:30:09 5 40.47 0.00 1.41 0.02 0.08 58.03 00:30:09 6 36.17 0.00 1.26 0.06 0.07 62.44 00:30:09 7 34.05 0.00 1.05 0.03 0.07 64.80 00:40:01 all 32.19 0.00 1.40 0.10 0.07 66.24 00:40:01 0 37.23 0.00 1.69 0.21 0.08 60.80 00:40:01 1 32.17 0.00 1.51 0.04 0.07 66.21 00:40:01 2 30.31 0.00 1.59 0.10 0.07 67.93 00:40:01 3 33.63 0.00 1.46 0.18 0.07 64.65 00:40:01 4 32.00 0.00 1.41 0.04 0.07 66.48 00:40:01 5 33.50 0.00 1.24 0.13 0.08 65.06 00:40:01 6 31.27 0.00 1.27 0.07 0.07 67.33 00:40:01 7 27.39 0.00 1.06 0.01 0.06 71.48 00:50:28 all 13.97 0.00 1.84 0.17 0.05 83.97 00:50:28 0 14.67 0.00 3.18 0.19 0.05 81.91 00:50:28 1 13.63 0.00 1.63 0.15 0.05 84.54 00:50:28 2 14.06 0.00 2.00 0.39 0.05 83.51 00:50:28 3 12.16 0.00 1.31 0.18 0.04 86.31 00:50:28 4 12.43 0.00 1.10 0.11 0.05 86.30 00:50:28 5 26.47 0.00 4.08 0.04 0.05 69.36 00:50:28 6 10.02 0.00 0.75 0.29 0.04 88.91 00:50:28 7 8.43 0.00 0.68 0.01 0.05 90.83 Average: all 28.03 0.00 1.54 0.11 0.06 70.26 Average: 0 30.47 0.00 2.11 0.15 0.07 67.21 Average: 1 28.77 0.00 1.55 0.08 0.07 69.54 Average: 2 27.78 0.00 1.68 0.17 0.06 70.30 Average: 3 28.44 0.00 1.42 0.15 0.06 69.92 Average: 4 26.81 0.00 1.29 0.10 0.06 71.73 Average: 5 33.39 0.00 2.27 0.06 0.07 64.21 Average: 6 25.55 0.00 1.08 0.14 0.06 73.17 Average: 7 23.03 0.00 0.92 0.02 0.06 75.97